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authorRajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>2022-03-03 10:56:05 -0500
committerAlex Deucher <alexander.deucher@amd.com>2023-06-09 09:43:13 -0400
commitef75a6ef37235e211bbdb17c25e5f79c55df1750 (patch)
treed96f32a69c527499ef2886c6cc4c0d244eabe8fb /include/uapi
parenta8027fcd08f9127d38edeb59600ecb76c56a121a (diff)
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drm/amdkfd: Update coherence settings for svm ranges
Recently introduced commit "drm/amdgpu: Set cache coherency for GC 9.4.3" did not update the settings applicable for svm ranges. Add the coherence settings for svm ranges for GFX IP 9.4.3. Reviewed-by: Amber Lin <amber.lin@amd.com> Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/kfd_ioctl.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index 2da5c3ad71bd..2a9671e1ddb5 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -623,6 +623,8 @@ enum kfd_mmio_remap {
#define KFD_IOCTL_SVM_FLAG_GPU_READ_MOSTLY 0x00000020
/* Keep GPU memory mapping always valid as if XNACK is disable */
#define KFD_IOCTL_SVM_FLAG_GPU_ALWAYS_MAPPED 0x00000040
+/* Uncached access to memory */
+#define KFD_IOCTL_SVM_FLAG_UNCACHED 0x00000080
/**
* kfd_ioctl_svm_op - SVM ioctl operations